var a = new Array("navletter", "navcalc", "navgallery", "navidea", "navtest", "navcom", "navcontact"),
	 p = "gfx/",
	 l = a.length;

navline = new Image();
navline.src = 'gfx/nav-line.gif';

for(var i = 0; i < l; i++) {
	var x = a[i];
	eval(x + "1 = new Image()");
	eval(x + "1.src = '" + p + x + ".gif'");
}

for(var i = 0; i < l; i++) {
	var x = a[i];
	eval(x + "2 = new Image()");
	eval(x + "2.src = '" + p + x + "2.gif'");
}

function btnOut(n) {
	document[n].src = eval(n + "1.src");
}

function btnOver(n) {
	document[n].src = eval(n + "2.src");
}

function Copyright() {
	var W = window.open('copyright.html', 'crw', 'height=320,innerHeight=320,width=350,innerWidth=350');
	W.focus();
}

function Privacy() {
	var W = window.open('privacy.html', 'ppw', 'height=480,innerHeight=480,width=350,innerWidth=350');
	W.focus();
}